88836860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21881}}^1$

素因数の和:21926

約数の個数: 48

約数和(自身を含む): 220570560

約数和(自身を除く): 131733700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 21881, 43762, 87524, 109405, 153167, 218810, 306334, 437620, 612668, 634549, 765835, 1269098, 1531670, 2538196, 3063340, 3172745, 4441843, 6345490, 8883686, 12690980, 17767372, 22209215, 44418430, 88836860]

約数ペア:

[(1, 88836860), (2, 44418430), (4, 22209215), (5, 17767372), (7, 12690980), (10, 8883686), (14, 6345490), (20, 4441843), (28, 3172745), (29, 3063340), (35, 2538196), (58, 1531670), (70, 1269098), (116, 765835), (140, 634549), (145, 612668), (203, 437620), (290, 306334), (406, 218810), (580, 153167), (812, 109405), (1015, 87524), (2030, 43762), (4060, 21881)]